Denso DOX-1424 Lambda Sensor
Denso Lambda Sensors are designed for measuring the air/fuel ratio in exhaust systems. The DOX-1424, DOX-1573, DOX-1552, DOX-1565, DOX-1566, DOX-1559, DOX-1551, DOX-1561, and DOX-1589 models are compatible with specific vehicle applications.

Denso is a Japanese automotive parts manufacturer. It is the world's largest supplier of automotive ignition systems, and also produces a wide range of other automotive components.